TY - CHAP M1 - Book, Section TI - Children with congenital heart disease exhibit seasonal variation in physical activity A1 - Lau, Kathleen A1 - Chan, Alex PY - 2015 T2 - 2 Minute Medicine AB - SN - PB - McGraw Hill CY - New York, NY Y2 - 2021/01/17 UR - accessmedicine.mhmedical.com/updatesContent.aspx?gbosid=554797 ER -